[DependencyInjection] Format base exception classes consistently

Author: jmikola

src/Symfony/Component/DependencyInjection/Exception/ExceptionInterface.php

@@ -12,7 +12,7 @@
 namespace Symfony\Component\DependencyInjection\Exception;
 
 /**
- * ExceptionInterface
+ * Base ExceptionInterface for Dependency Injection component.
  *
  * @author Fabien Potencier <[email protected]>
  * @author Bulat Shakirzyanov <[email protected]>

src/Symfony/Component/DependencyInjection/Exception/InvalidArgumentException.php

@@ -11,13 +11,11 @@
 
 namespace Symfony\Component\DependencyInjection\Exception;
 
-use \InvalidArgumentException as BaseInvalidArgumentException;
-
 /**
- * InvalidArgumentException
+ * Base InvalidArgumentException for Dependency Injection component.
  *
  * @author Bulat Shakirzyanov <[email protected]>
  */
-class InvalidArgumentException extends BaseInvalidArgumentException implements ExceptionInterface
+class InvalidArgumentException extends \InvalidArgumentException implements ExceptionInterface
 {
 }

src/Symfony/Component/DependencyInjection/Exception/RuntimeException.php

@@ -12,7 +12,7 @@
 namespace Symfony\Component\DependencyInjection\Exception;
 
 /**
- * Base RuntimeException for Dependency Injection Component.
+ * Base RuntimeException for Dependency Injection component.
  *
  * @author Johannes M. Schmitt <[email protected]>
  */